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Moosmosis

Passionate about lifelong learning, global health, and education! Check out our Moosmosis team's award-winning youth education site and articles @moosmosis.org

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Cardiology 101 – Atrial Fibrillation (USMLE) : Causes, Symptoms, Diagnosis, and Treatments

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In this quick easy-to-understand lesson, we learn about atrial fibrillation, causes, symptoms, diagnoses, and treatments for USMLE medicine. Atrial fibrillation is the most common type of cardiac arrhythmia. This means the heart beat has an irregularly irregular rhythm. Symptoms can include fatigue, dyspnea (difficulty breathing), and heart palpitations in the chest. You diagnose atrial fibrillation via EKG. It can be treated with medications or surgically.

Immunology 101: Innate Immunity vs. Adaptive Immunity

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Innate vs Adaptive Immunity: What are the differences between innate and adaptive immunity? The human body has two protective immunological systems against pathogens: the innate immunity and the adaptive immunity. In this quick and easy lesson, we will explain the differences between the innate and adaptive immunity. The innate immunity and adaptive immunity differ based on the type of components that are used to protect the human body. For example, the innate immunity consists of neutrophils, dendritic cells, natural killer cells, macrophages, complements, physical barriers. On the other hand, the adaptive immunity contains components such as T cells, B cells, and antibodies to protect us from viruses, bacteria, and other pathogens.

Infant Developmental Milestones: High-Yield USMLE Points

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When does a baby say its first words, Mama and Dada? When does a baby learn to stand up and walk on its own? Is it normal for an infant to develop stranger anxiety at 9 months? In this quick and easy-to-understand lesson, we review the infant developmental milestones at 1 month, 6 months, 9 months, 12 months, 2 years, 3 years, and 4 years. This lesson includes high-yield USMLE quick take-home points, high yield summaries, and practice test questions/answers on infant developmental milestones.

Alex Rider’s Back! Nightshade Book Review & Plot

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Ladies and gentlemen, hop onto our roller coaster adventure and buckle in as we review the latest Alex Rider book Nightshade. We’re in for a wild ride.

Our British teenage spy Alex Rider strikes back again in this new action-packed thriller, Nightshade. Nightshade is the latest YA book in the Alex Rider series by author Anthony Horowitz and was just recently released in bookstores and Amazon on Tuesday, April 7, 2020.

Alex Rider Nightshade Book Review and Alex Rider Nightshade Plot

The Collapsed Lung: Types of Pneumothorax

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Pneumothorax also known as collapsed lung occurs when air is trapped in the pleural space. Trapped air causes a loss of negative pressure in the pleural cavity, reduces surface tension, and induces the lungs to collapse. There are 3 types of Pneumothorax or collapsed lungs: 1) Spontaneous 2) Traumatic, and 3) Tension Pneumothorax.

In this lesson, we learn the different types of pneumothorax (collapsed lung) and important terminology. USMLE